Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/src/spdk/test/iscsi_tgt/common.sh b/src/spdk/test/iscsi_tgt/common.sh
new file mode 100644
index 00000000..1928449b
--- /dev/null
+++ b/src/spdk/test/iscsi_tgt/common.sh
@@ -0,0 +1,50 @@
+# Network configuration
+TARGET_INTERFACE="spdk_tgt_int"
+INITIATOR_INTERFACE="spdk_init_int"
+TARGET_NAMESPACE="spdk_iscsi_ns"
+TARGET_NS_CMD="ip netns exec $TARGET_NAMESPACE"
+
+# iSCSI target configuration
+TARGET_IP=10.0.0.1
+INITIATOR_IP=10.0.0.2
+ISCSI_PORT=3260
+NETMASK=$INITIATOR_IP/32
+INITIATOR_TAG=2
+INITIATOR_NAME=ANY
+PORTAL_TAG=1
+ISCSI_APP="$TARGET_NS_CMD ./app/iscsi_tgt/iscsi_tgt -i 0"
+ISCSI_TEST_CORE_MASK=0xFF
+
+function create_veth_interfaces() {
+	# $1 = test type (posix/vpp)
+	ip netns del $TARGET_NAMESPACE || true
+	ip link delete $INITIATOR_INTERFACE || true
+
+	trap "cleanup_veth_interfaces $1; exit 1" SIGINT SIGTERM EXIT
+
+	# Create veth (Virtual ethernet) interface pair
+	ip link add $INITIATOR_INTERFACE type veth peer name $TARGET_INTERFACE
+	ip addr add $INITIATOR_IP/24 dev $INITIATOR_INTERFACE
+	ip link set $INITIATOR_INTERFACE up
+
+	# Create and add interface for target to network namespace
+	ip netns add $TARGET_NAMESPACE
+	ip link set $TARGET_INTERFACE netns $TARGET_NAMESPACE
+
+	$TARGET_NS_CMD ip link set lo up
+	$TARGET_NS_CMD ip addr add $TARGET_IP/24 dev $TARGET_INTERFACE
+	$TARGET_NS_CMD ip link set $TARGET_INTERFACE up
+
+	# Verify connectivity
+	ping -c 1 $TARGET_IP
+	ip netns exec $TARGET_NAMESPACE ping -c 1 $INITIATOR_IP
+}
+
+function cleanup_veth_interfaces() {
+	# $1 = test type (posix/vpp)
+
+	# Cleanup veth interfaces and network namespace
+	# Note: removing one veth, removes the pair
+	ip link delete $INITIATOR_INTERFACE
+	ip netns del $TARGET_NAMESPACE
+}